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Button click to navigate to existing page in SQLite database

I have an SQLite database in my app and want to navigate to a specific page by clicking the button (retrieving it from the database). I have GetPageAsync method in my database: public...

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Is it possible to detect a long tap on a CollectionView item?

I started using the new CollectionView, but I can't figure out how to detect a long tap (and execute a command) on an item in the CollectionView. So far I've been using the Syncfusion SfListView which...

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How to Change Shell Tabar Font to small letter.

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Is it possible to use EventListener from Android through Interface in main App?

I tried to make it work modifying the official example (from docs.microsoft.com: the path: /en-us/xamarin/xamarin-forms/app-fundamentals/dependency-service/introduction), but seems like interface...

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How can I get a list when I click on the button to navigate another page?

I am making a clone of Facebook (social network) that a publication has its list of comments according to the id of the publication, I click on the button and get a list of comments on the publication.

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Picker Title problem

Hey, XF novice here. How can I change Picker's Title property outside the window or above the default line (according to the Item selected) but not so that it modifies the title within the popup window...

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Rg.Plugins.Popup - Move animation not working

Hello, I want to create a simple popup sliding from the bottom of the screen using Rg.Plugins.Popup. Here is my code for the popup page: <?xml version="1.0" encoding="utf-8" ?>...

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Return value from PushModalAsync

I have a few pages that I'd like to call like functions. As in, I'd like to show the page modally, then do something with a result. Because awaiting PushModalAsync doesn't actually block until popped,...

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PDF is not opened in iOS 13

I am using the following code to open the PDF file in Xamarin.Forms iOS platform. The below code is working fine before updating the Xcode version 11.2, after the update, the PDF document is not...

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Getting error "Could not load the framework 'libsswiftCore.dylib'" not found.

I just updated Xcode to 11.2.1 and Xamarin forms to 4.3 latest. When I try to debug I get this error. error HE0003: Could not load the framework 'libswiftCore.dylib' (path:...

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Moved: total value i want to in point plz help me i have tired

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Slow graphic performance in a ContentPage when navigated through 3-4 views

I'm developing an application which has 6-7 pages. I noticed that when it has already been navigated between 2-3 pages, the performance is kinda awful on old devices. Let's say I have this Navigation:...

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XAML components are not appearing in the intellisense in .cs file after XF...

In the ContentPages created after upgrade to XF 4.x, the XAML components are not shown in the intellisence in the .cs file. The XAML headers are different in the old and new ones. Is that a reason? The...

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Unable to add a LaunchScreen.Storyboard to a new XF app.

Hi Dear Reader, I have created a simple XF project in VS 2019 - latest upgrades, with Xamarin Forms (latest stable) using a Blank template. When I tried to add a LauncScreen.storyboard (becasue none...

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Getting Native View of Xamarin Forms Custom Control (Android)

Hi, I need to embed a forms control in a existing native xamarin application. The native android controls are placed inside a linear layout. The new forms control should be rendered next to the native...

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Bluetooth Low Energy advertising with custom LocalName Xamarin Forms

Hi everyone, I meet the problem, that I have to advertise custom name (LocalName) on both Android and iOS via Bluetooth Low Energy. I use Gatt Server functionality from this plugin...

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imagenes no aparecen

Hola a todos tengo una aplicacion web con asp net core y xamarin form en donde envio las imagenes a mi movil pero no aparecen las envio por uri y estoy usando una direccion ssl, pero no me muestran las...

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How to set opacity for a stack layout, excluding labels

I am trying to set a whole stack layout and a frame child to 0.3 opacity with c#, but when I set the Opacity property, it sets it to the child labels too.

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XF4.3 Relative Bindings - Anyone able to make it work?

I was very excited to read that Xamarin would finally have Relative Binding. https://docs.microsoft.com/en-us/xamarin/xamarin-forms/app-fundamentals/data-binding/relative-bindings?source=docs...

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Dotfuscator error

Hello , Used this link to try Dotfuscator https://devblogs.microsoft.com/xamarin/protecting-xamarin-apps-dotfuscator/ But somewhere there is an error. Tryed it again and the same , the file is not in...

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